#include<iostream>
#include<algorithm>
#include<vector>

using namespace std;

int& Count()
{
	int n = 0;
	n++;

	return n;
}

template<class T>
class BigNumber 
{
	long n;
public:
	BigNumber(T i)
		:n(i)
	{}
	BigNumber operator+(BigNumber b)
	{
		return BigNumber(n + b.n);
	}
};

int main()
{
	/*int& ret = Count();

	cout << ret << endl;
	cout << ret << endl;*/
	

	return 0;
}